The frequency is 1 /period = 1 / [ 2 pi ]
Answer:

Step-by-step explanation:
Given




Required
Determine the probability of getting a red chair, next.
First, we nee the total number of chairs


Probability of getting red is then calculated as thus;



Answer:idk
Step-by-step explanation:
Idk
\left[x _{2}\right] = \left[ 4\right][x2]=[4] totally value